25252653 has 16 divisors (see below), whose sum is σ = 36270080. Its totient is φ = 15576624.

The previous prime is 25252639. The next prime is 25252663. The reversal of 25252653 is 35625252.

It is not a de Polignac number, because 25252653 - 2¹² = 25248557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25252653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2701 + ... + 7602.

It is an arithmetic number, because the mean of its divisors is an integer number (2266880).

Almost surely, 2^25252653 is an apocalyptic number.

It is an amenable number.

25252653 is a deficient number, since it is larger than the sum of its proper divisors (11017427).

25252653 is a wasteful number, since it uses less digits than its factorization.

25252653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368.

The product of its digits is 18000, while the sum is 30.

The square root of 25252653 is about 5025.2017869932. The cubic root of 25252653 is about 293.3834899024.

The spelling of 25252653 in words is "twenty-five million, two hundred fifty-two thousand, six hundred fifty-three".